Where does “փոշեկուլ” come from?

փոշեկուլ (Armenian) comes from Russian пылесос, from Russian соса́ть, from Old East Slavic съсати, from Proto-Slavic sъsàti, from Proto-Balto-Slavic suś-, from Proto-Indo-European sewk-, from Proto-Indo-European sewh₁- — to press, push.

փոշեկուլ (Armenian): vacuum cleaner

Definitions

vacuum cleaner

Ancestry of “փոշեկուլ”, step by step

Step	Language	Word	Meaning
1	Russian	пылесос	vacuum cleaner
2	Russian	соса́ть	to suck
3	Old East Slavic	съсати	—
4	Proto-Slavic	sъsàti	to suck
5	Proto-Balto-Slavic	suś-	—
6	Proto-Indo-European	sewk-	to bend, turn; to suck
7	Proto-Indo-European	sewh₁-	to press, push

Every word from Proto-Indo-European sewh₁- →Every word from Proto-Indo-European sewk- →Every word from Proto-Balto-Slavic suś- →